155717203970

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{28783217}}^1$

素因数の和:28783765

約数の個数: 16

約数和(自身を含む): 280809074808

約数和(自身を除く): 125091870838

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 28783217, 57566434, 143916085, 287832170, 15571720397, 31143440794, 77858601985, 155717203970]

約数ペア:

[(1, 155717203970), (2, 77858601985), (5, 31143440794), (10, 15571720397), (541, 287832170), (1082, 143916085), (2705, 57566434), (5410, 28783217)]